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System Cleanup

All-in-One Cleaner

• CCleaner – Phone Cleaner (4.6@2,485,234) Ǥ 34 10 Datenschutz-Test 8/2020:
• Norton Clean, Junk Removal (4.5@218,235) 18 2
• Easy Cleaner - Clear Cache (4.4@127,390) 12 6
• 1Tap Cleaner (clear cache) (4.4@61,156) Ǥ 16 4 / 1Tap Cleaner Pro (clear cache) (4.6@5,138; ~EUR 3.25) Ǥ 17 1
• Clean Droid - 1 Tap Clear Cache & Phone Cleaner (4.3@24,718) Ǥ 22 4
• Droid Optimizer (4.2@60,846) Ǥ 27 4
• History Eraser - Privacy Clean (4.1@211,035) Ǥ 12 12 LastUpdate: 2020-03-11 / History Eraser Pro - Clean up (4@5,215) Ǥ 19 3
• Cleaner (4.1@20,117) 7 1 LastUpdate: 2017-11-14
• WashAndGo Mobile Cleaner (4.1@1,412) Ǥ 11 4 LastUpdate: 2020-04-07 Vorstellung 4/2016
• Glary Utilities (3.9@9,307) 32 LastUpdate: 2020-02-18
• Th3app - History Cleaner and Booster (3.8@32) 6 1 LastUpdate: 2020-03-09
• Assistant for Android (3.6@305,174) 21 2 / Assistant Pro for Android (4.4@106; ~EUR 2.75) Ǥ 29 incl. system info, process info, power saver

History Cleaner

This is more about privacy than freeing up space.

Cache Cleaner

Here the focus is to reclaim space. Note: if you are on Android 6.0 or newer, you don't need an extra app to clean caches. Go to Settings › Storage & USB › Internal storage and click on Cached data in order to clear all the cache.

• App Cache Cleaner (4.3@210,231) 7 10 LastUpdate: 2018-12-11
• Cache Cleaner (4.2@3,932) 7 3
• SLW Cache Cleaner Widget (4.2@2,125) 2 LastUpdate: 2013-01-04
• Cache Cleaner (3.7@5,794) 5 LastUpdate: 2017-04-04 Github
• Cache Cleaner (3.6@4,022) 5 LastUpdate: 2013-07-15
• Clean Cache (3.5@11) Ǥ 12 1 LastUpdate: 2018-01-12
• Smart Cleaner (2.5@1,263) Ǥ 8 3 LastUpdate: 2019-04-05
• AppCacheCleaner (0@0) 1 Github

Other System Cleaner

• Simple Cleanup (5@1) 2 LastUpdate: 2019-06-14 Github
• Avast Cleanup – Phone Cleaner (4.7@1,177,890) Ǥ 34 10 According to the permissions, it also cleans the insides of your network cables, your kitchen, and a few other things… and posts its findings on Facebook. Or something like that…
• SystemCleanup (4.3@3,694) 3 LastUpdate: 2017-06-14
• SD Maid - System Cleaning Tool (4.2@276,380) Ǥ 21 2 / SD Maid Pro - Unlocker (4.2@31,384; ~EUR 3.50) Ǥ 1 LastUpdate: 2020-03-17 Test 6/2015; Review 3/2017; Video Review 6/2017; Wiki; Github; root required to unleash full potential
• AVG Cleaner – Storage Cleaner (4.1@30) Ǥ 34 10 Vorstellung 9/2015; no idea what for it needs change network, access accounts, send SMS … is that where the cleaned data go to?
• LTE Cleaner (4@751) Ǥ 10 3 Github
• Empty Files & Folders Cleaner PRO (3@413; ~EUR 2.25) Ǥ 4 Video Intro 8/2019